Greenup Locks and Dam, located on the Ohio River in Greenup, Kentucky, is a federal structure managed by the US Army Corps of Engineers.
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Humidity
Completed in 1962, this concrete dam serves multiple purposes including navigation, hydroelectric power generation, and recreation. With a structural height of 78 feet and a length of 1622 feet, Greenup Locks and Dam has a significant hazard potential and a very high risk assessment rating (1).
The dam features a controlled spillway with a width of 900 feet and two locks, each 1200 feet long and 110 feet wide. A key feature of the dam is its ability to manage water levels upstream and downstream, as well as to relieve pressure to maintain structural integrity during severe weather events. The US Army Corps of Engineers closely monitors the dam's condition, implements risk management measures, and collaborates with local emergency managers to ensure preparedness in case of a dam-related emergency.
Despite the risks associated with dam operations, the US Army Corps of Engineers actively engages in maintenance and repair activities to ensure the proper functioning of Greenup Locks and Dam. The agency also emphasizes public awareness and emergency planning, highlighting the importance of proactive measures to mitigate potential hazards and ensure the safety of surrounding communities.
Year Completed |
1962 |
Dam Length |
1622 |
River Or Stream |
OHIO RIVER |
Primary Dam Type |
Concrete |
Surface Area |
11200 |
Length Of Locks |
1200 |
Hydraulic Height |
35 |
Drainage Area |
62000 |
Nid Storage |
351700 |
Structural Height |
78 |
Outlet Gates |
Tainter (radial) - 9 |
Hazard Potential |
Significant |
Foundations |
Rock |
Nid Height |
78 |
Ohio River At Greenup Dam Near Greenup
|
33900cfs |
Tygarts Creek Near Greenup
|
85cfs |
Ohio River At Ironton
|
25600cfs |
Upper Twin Creek At Mcgaw Oh
|
2cfs |
Symmes Creek At Aid Oh
|
110cfs |
Little Sandy River At Grayson
|
248cfs |